Hey there, if your whipped cream dispenser is starting to leak or not sealing properly, these replacement gaskets are exactly what you need! Made from durable rubber with strong elasticity, they create a perfect seal to prevent those annoying leaks that ruin your whipped cream. The outer ring measures about 1.89 inches across with a 1.1 inch inner diameter - they fit most cream dispensers from popular brands like ISI, MOSA, KAYSER, Sivaphe, EurKitchen, Pura Vida, and many others. Super easy to install - just pop out the old one and slide this new gasket into place. They're dishwasher safe too, so cleaning is a breeze after making delicious whipped cream, foamed milk, or other culinary creations. Having two in the pack means you've got a spare ready to go when needed. No more wasted cream chargers or messy countertops from leaking dispensers! Whether you're a home baker, barista, or just love perfect whipped cream on your desserts, these little rubber seals make all the difference. Keep your dispenser working like new without buying a whole new unit - such a simple fix that saves you money and frustration!